Home / 19,168.61-26,452.37-10,670.63

Finding the Fourth Proportional to 19,168.61, 26,452.37 and 10,670.63

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Solution

The fourth proportional to 19,168.61, 26,452.37 and 10,670.63 is: 14,725.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,168.61 : 26,452.37 = 10,670.63 : x
  2. Step 2: Convert to fraction form
    19,168.61/26,452.37 = 10,670.63/x
  3. Step 3: Cross multiply
    19,168.61x = 26,452.37 × 10,670.63
  4. Step 4: Simplify right side
    19,168.61x = 282,263,347.31
  5. Step 5: Solve for x
    x = 282,263,347.31/19,168.61
  6. Step 6: Final answer
    x = 14,725.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.